B False. While participating in structured exercise can provide numerous benefits, it is not the only way to experience the benefits of physical activity. Engaging in any form of physical activity, such as walking, gardening, playing sports, or dancing, can provide physical and mental health benefits. Physical activity helps to improve cardiovascular health, strengthen muscles and bones, reduce the risk of chronic diseases, and improve mental health and well-being. Therefore, it is important to incorporate physical activity into daily life in whatever way is enjoyable and feasible for each individual.